The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 02, 2024

Filed:

Aug. 13, 2021
Applicant:

Interdigital Patent Holdings, Inc., Wilmington, DE (US);

Inventors:

Moon-il Lee, Melville, NY (US);

Janet A. Stern-Berkowitz, Little Neck, NY (US);

Jaehyun Ahn, Seoul, KR;

Pascal M. Adjakple, Great Neck, NY (US);

Assignee:

InterDigital Patent Holdings, Inc., Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 74/04 (2009.01); H04L 5/00 (2006.01); H04W 4/70 (2018.01); H04W 68/00 (2009.01); H04W 68/02 (2009.01); H04W 72/23 (2023.01); H04W 76/28 (2018.01); H04W 76/27 (2018.01);
U.S. Cl.
CPC ...
H04W 68/005 (2013.01); H04L 5/0007 (2013.01); H04L 5/0053 (2013.01); H04W 4/70 (2018.02); H04W 68/025 (2013.01); H04W 72/23 (2023.01); H04W 76/28 (2018.02); H04W 76/27 (2018.02);
Abstract

A wireless transmit/receive unit (WTRU) may receive a physical downlink control channel (PDCCH) transmission in a WTRU-specific search space, with the PDCCH transmission including a sequence scrambled based on a first radio network temporary identifier (RNTI), the first RNTI associated with the WTRU, and the sequence including downlink control information (DCI) and a cyclic redundancy check (CRC). The WTRU may determine scheduling information for a physical downlink shared channel (PDSCH) transmission based on the DCI. Further, the WTRU may receive the PDSCH based on the scrambling information. Additionally, the first RNTI may be a WTRU-identifier (WTRU-ID). Also, the DCI and CRC may be scrambled by a second RNTI. Moreover, the WTRU may receive scrambling indication information indicating that scrambling of information in a PDCCH transmission by an RNTI may be used. Also, the PDCCH transmission may include the sequence on a condition that the scrambling indication information is received.


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